4.7 sec in total
120 ms
3.2 sec
1.4 sec
Visit voltimum.it now to see the best up-to-date Voltimum content for Italy and also check out these interesting facts you probably never knew about voltimum.it
Voltimum è da anni uno strumento indipendente e riconosciuto dal mercato come fornitore leader di informazioni indispensabili per la filiera elettrica
Visit voltimum.itWe analyzed Voltimum.it page load time and found that the first response time was 120 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
voltimum.it performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value6.1 s
12/100
25%
Value8.0 s
22/100
10%
Value830 ms
35/100
30%
Value0.314
37/100
15%
Value12.3 s
15/100
10%
120 ms
402 ms
268 ms
63 ms
177 ms
Our browser made a total of 170 requests to load all elements on the main page. We found that 92% of them (157 requests) were addressed to the original Voltimum.it, 1% (1 request) were made to Cdn.consentmanager.net and 1% (1 request) were made to Cf52c0b8fc8d43f186be1af06cfb8bf9.js.ubembed.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Voltimum.it.
Page size can be reduced by 162.5 kB (16%)
1.0 MB
841.9 kB
In fact, the total size of Voltimum.it main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 581.0 kB which makes up the majority of the site volume.
Potential reduce by 90.4 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 90.4 kB or 82% of the original size.
Potential reduce by 52.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Voltimum images are well optimized though.
Potential reduce by 808 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 19.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Voltimum.it needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 17% of the original size.
Number of requests can be reduced by 87 (54%)
160
73
The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltimum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 74 to 1 for CSS and as a result speed up the page load time.
voltimum.it
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voltimum.it
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voltimum.it accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
voltimum.it best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
voltimum.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
IT
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voltimum.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Voltimum.it main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
voltimum.it
Open Graph description is not detected on the main page of Voltimum. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: